Tracklytics is an annotation based analytic tools aggregator with using AOP to track events and crashes. It basically collects all analytic/tracking tools together and provide a simple and clean solution without polluting your code base.

You have a small team. Setting up crash reporting tools, event tracking tools, and log management services is not what you want to spend your hours doing. You know these are important to the health of your application, but you just want to code.

Piwik is the leading open source web analytics platform that gives you valuable insights into your website’s visitors, your marketing campaigns and much more, so you can optimize your strategy and online experience of your visitors.

Service offered by Google that generates detailed statistics about a website's traffic and traffic sources and measures conversions and sales. The product is aimed at marketers as opposed to webmasters and technologists from which the industry of web analytics originally grew.